Assertion: External recruitment is an economical source of recruitment . Reasoning: To recruit staff from external sources advertising and processing of applications is needed.

Both Assertion (A) and reasoning (R) are correct and R is the correct explanation of A. Both Assertion (A) and reasoning (R) are correct and but R is not the correct explanation of A. Assertion (A) is true but Reasoning (R) is not correct. Assertion (A) is not true but Reasoning (R) is correct.

Assertion (A) is not true but Reasoning (R) is correct.

External Recruitment is an expensive source.